ATE405927T1 - Plattenlaufwerk - Google Patents

Plattenlaufwerk

Info

Publication number
ATE405927T1
ATE405927T1 AT03740991T AT03740991T ATE405927T1 AT E405927 T1 ATE405927 T1 AT E405927T1 AT 03740991 T AT03740991 T AT 03740991T AT 03740991 T AT03740991 T AT 03740991T AT E405927 T1 ATE405927 T1 AT E405927T1
Authority
AT
Austria
Prior art keywords
sledge
respect
detection means
input signal
moving
Prior art date
Application number
AT03740991T
Other languages
English (en)
Inventor
Cornelius Hezemans
Original Assignee
Koninkl Philips Electronics Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE405927T1 publication Critical patent/ATE405927T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Surgical Instruments (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Moving Of Heads (AREA)
  • Feeding And Guiding Record Carriers (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
AT03740991T 2002-07-30 2003-07-10 Plattenlaufwerk ATE405927T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02078132 2002-07-30

Publications (1)

Publication Number Publication Date
ATE405927T1 true ATE405927T1 (de) 2008-09-15

Family

ID=31197910

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03740991T ATE405927T1 (de) 2002-07-30 2003-07-10 Plattenlaufwerk

Country Status (10)

Country Link
US (1) US20050265137A1 (de)
EP (1) EP1527445B1 (de)
JP (1) JP2005535058A (de)
KR (1) KR20050032577A (de)
CN (1) CN100358017C (de)
AT (1) ATE405927T1 (de)
AU (1) AU2003281788A1 (de)
DE (1) DE60323101D1 (de)
TW (1) TW200402691A (de)
WO (1) WO2004013848A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE460729T1 (de) 2004-12-02 2010-03-15 Koninkl Philips Electronics Nv Verfahren und vorrichtung zur empfindlichkeitskompensation
KR20070095967A (ko) 2004-12-23 2007-10-01 코닌클리케 필립스 일렉트로닉스 엔.브이. 시각 라벨의 기록 시스템
US7941051B2 (en) * 2006-07-21 2011-05-10 Konica Minolta Opto, Inc. Laser optical device and control method of actuator
US8406101B2 (en) * 2008-11-21 2013-03-26 Mediatek Inc. Optical disk drive and method for driving a feeding device of an optical disk drive
JP6090015B2 (ja) * 2012-07-12 2017-03-08 船井電機株式会社 レンズ駆動装置及び光ディスク装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2567470B2 (ja) * 1989-02-20 1996-12-25 パイオニア株式会社 ディスク演奏装置におけるスライダー位置検出装置
US5060210A (en) * 1990-09-28 1991-10-22 International Business Machines Corporation Controlling head seeking speed in disk storage units by limiting displacement of head with respect to its supporting headarm
US5173598A (en) * 1991-05-10 1992-12-22 U.S. Philips Corporation Optical scanning beam position control system which is free of modulation by tracking error
JPH06103536B2 (ja) * 1992-04-28 1994-12-14 インターナショナル・ビジネス・マシーンズ・コーポレイション トラックアクセス装置及び方法
DE4243234A1 (de) * 1992-12-18 1994-06-23 Thomson Brandt Gmbh Aufzeichnungs und/oder Wiedergabegerät
JPH0963070A (ja) * 1995-06-13 1997-03-07 Matsushita Electric Ind Co Ltd トラックアクセス方法および装置
JP3282958B2 (ja) * 1996-01-23 2002-05-20 株式会社リコー 光ディスク装置
JPH09245354A (ja) * 1996-03-11 1997-09-19 Hitachi Ltd 光ディスク装置
US6009053A (en) * 1996-05-16 1999-12-28 Tottori Sanyo Electric Co., Ltd. Optical disk vibration sensing and reproducing device
DE19743935A1 (de) * 1997-10-04 1999-04-08 Thomson Brandt Gmbh Gerät zum Lesen oder Beschreiben optischer Aufzeichnungsträger
TW417103B (en) * 1999-02-08 2001-01-01 Mediatek Inc Central servo controlling mechanism for compact disk driver
JP2001067680A (ja) * 1999-08-25 2001-03-16 Hitachi Ltd アクチュエータ制御装置およびこれを用いた光ディスク装置
CN1177314C (zh) * 1999-11-12 2004-11-24 皇家菲利浦电子有限公司 用于再现来自数据载体盘的信息的装置
JP2001351266A (ja) * 2000-04-06 2001-12-21 Fujitsu Ltd 光ピックアップ及び光記憶装置
TWI229323B (en) * 2001-05-18 2005-03-11 Via Tech Inc Track-searching control method of optical disc drive
TW577056B (en) * 2001-08-10 2004-02-21 Via Tech Inc Long seeking method used in a CD drive
TW577048B (en) * 2001-12-31 2004-02-21 Ind Tech Res Inst Calibrating method for objective lens speed sensor of optical pickup head

Also Published As

Publication number Publication date
CN1672197A (zh) 2005-09-21
DE60323101D1 (de) 2008-10-02
EP1527445B1 (de) 2008-08-20
KR20050032577A (ko) 2005-04-07
CN100358017C (zh) 2007-12-26
WO2004013848A1 (en) 2004-02-12
JP2005535058A (ja) 2005-11-17
US20050265137A1 (en) 2005-12-01
EP1527445A1 (de) 2005-05-04
AU2003281788A1 (en) 2004-02-23
TW200402691A (en) 2004-02-16

Similar Documents

Publication Publication Date Title
TW200703298A (en) Optical disk drive, optical disk apparatus, and method for driving the apparatus
ID26676A (id) Sebuah metode dan sistem untuk mengurutkan perintah-perintah prioritas pada sebuah drive disket komoditi
EP1434045A3 (de) Härtemessungsvorrichtung
TW200624903A (en) Movable lens control device
TW200634738A (en) Systems and methods for recording optical information
KR960011970A (ko) 헤드 서스팬션의 기록매체 비접촉에 의한 기동-정지 제어방법 및 장치
ATE405927T1 (de) Plattenlaufwerk
KR880004361A (ko) 서보 제어 시스템(Servo Control System)
KR930014357A (ko) 디스크 구동장치
KR890004288A (ko) 광 디스크 장치
EP1494188A4 (de) Abweichungsdetektionsvorrichtung und informationsgerät mit verwendung derselben
TW363182B (en) Positioning apparatus for optical disks
DE602006011980D1 (de) Ultraschallmotoreinrichtung
ATE409674T1 (de) Aufzugsanordnung
ATE472762T1 (de) Schwebendes aktorsteuerungssystem und -verfahren
ATE425382T1 (de) Erfassungssystem für scheibenbremse
SE0302859D0 (sv) Förfarande och anordning vid en hiss
DK281589A (da) Fremgangsmaade og kredsloeb til hastighedsstyring af et ved hjaelp af et drev bevaegeligt objekt
AU2003283739A1 (en) Device for playing optical discs
MY135695A (en) Disk drive apparatus and track jumping control method
EP1184847A3 (de) Vorrichtunng zur Wobbelerfassung
KR840008856A (ko) 디스크 플레이어
MY177119A (en) Apparatus and method for controlling the rotation velocity of an optical disc
AU2003267786A1 (en) Optical disc drive apparatus, method of controlling the position of optical pickup unit, method of detecting an innermost position of an optical pickup unit
TW200606912A (en) Head range controlled jumping

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties